CN114590098A - Intelligent control system for automobile air conditioner - Google Patents
Intelligent control system for automobile air conditioner Download PDFInfo
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- CN114590098A CN114590098A CN202110911988.7A CN202110911988A CN114590098A CN 114590098 A CN114590098 A CN 114590098A CN 202110911988 A CN202110911988 A CN 202110911988A CN 114590098 A CN114590098 A CN 114590098A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
- B60H1/0065—Control members, e.g. levers or knobs
- B60H1/00657—Remote control devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
- B60H1/00735—Control systems or circuits characterised by their input, i.e. by the detection, measurement or calculation of particular conditions, e.g. signal treatment, dynamic models
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
- B60H1/00814—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation
- B60H1/00821—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being ventilating, air admitting or air distributing devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
- B60H1/00814—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation
- B60H1/00821—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being ventilating, air admitting or air distributing devices
- B60H1/00871—Air directing means, e.g. blades in an air outlet
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/88—Optimized components or subsystems, e.g. lighting, actively controlled glasses
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air-Conditioning For Vehicles (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses an intelligent control system of an automobile air conditioner, belonging to the field of automobile accessories and used for solving the problems that the automobile air conditioner can not realize intelligent regulation and control and the automobile air conditioner can not quickly reach the proper temperature according to the conditions inside and outside an automobile, comprising an environment analysis module, an intelligent regulation and control module and an operation reservation module, wherein the environment analysis module is used for analyzing the use environment of the automobile air conditioner, the intelligent regulation and control module is used for regulating and controlling the temperature inside the automobile, the working time required by the automobile air conditioner when the temperature inside the automobile reaches the proper temperature is obtained through calculation, the operation reservation module receives and processes operation reservation information sent by a user terminal, and the starting time of the automobile air conditioner is set according to the reserved starting time sent by the user terminal. The automobile air conditioner can reach the proper temperature when the automobile is started.
Description
Technical Field
The invention belongs to the field of automobile accessories, relates to an air conditioner intelligent control technology, and particularly relates to an automobile air conditioner intelligent control system.
Background
The automobile air conditioner is a ventilation device which adjusts and controls the temperature, the humidity, the air cleanliness and the air flow in an automobile carriage in the optimal state, provides comfortable riding environment for passengers and reduces the travel fatigue, and generally comprises a refrigerating mechanism, a heating mechanism and a ventilation mechanism, wherein the combined mechanism fully utilizes the limited space in the automobile, has a simple structure, is convenient to operate and is an internationally popular modern automobile air conditioning system;
in the prior art, the automobile air conditioner cannot analyze the conditions inside and outside the automobile, so that the automobile air conditioner is intelligently regulated and controlled, and meanwhile, most of the automobile air conditioners are started after the automobile is started, and the temperature inside the automobile cannot reach the proper temperature of passengers in a short time;
therefore, the intelligent control system for the automobile air conditioner is provided.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide an intelligent control system for an automobile air conditioner.
The technical problem to be solved by the invention is as follows:
(1) how to analyze the internal and external conditions of the automobile so as to realize the intelligent regulation and control of the automobile air conditioner;
(2) how to change the condition that the vehicle air conditioner just opened after the car starts for the inside short time of car can't reach the problem of suitable temperature.
The purpose of the invention can be realized by the following technical scheme:
an intelligent control system of an automobile air conditioner comprises a data acquisition module, an environment analysis module, an intelligent regulation and control module, an operation reservation module, a server and a plurality of user terminals connected with the server;
the data acquisition module is used for acquiring automobile air conditioner use data, automobile internal environment data, automobile external environment data, automobile positioning data and automobile air conditioner data, and the data acquisition module transmits the automobile air conditioner use data, the automobile internal environment data, the automobile external environment data, the automobile positioning data and the automobile air conditioner data to the server;
the data acquisition module sends the internal environment data of the automobile, the external environment data of the automobile, the positioning data of the automobile and the air conditioner data of the automobile to the environment analysis module;
after the environment analysis module receives the internal environment data of the automobile, the external environment data of the automobile, the automobile positioning data and the automobile air conditioner data sent by the data acquisition module, the environment analysis module is used for analyzing the service environment of the automobile air conditioner, and the analysis process is as follows specifically:
the method comprises the following steps: labeling cars as t, t =1, 2, … …, z, z being a positive integer; acquiring the real-time geographic position of the automobile by using the real-time positioning unit, acquiring weather forecast of the automobile in the future three days according to the real-time geographic position, extracting temperature values in the weather forecast of the future three days, and averaging to obtain a temperature equalization value JWt of the automobile;
step two: acquiring a real-time temperature value of the interior of the automobile, and marking the real-time temperature value as NWt; calculating the appropriate temperature SYWt of the automobile interior by combining a formula SYWt = (JWt + NWt)/2;
step three: acquiring a face image of the interior of the automobile by using an image acquisition unit, identifying and comparing the face image to obtain the number of passengers in the automobile, and marking the number of the passengers as CZt;
step four: acquiring total air inlet numbers FZt and FKt of air inlet opening numbers of the automobile air conditioner by using an image acquisition unit, wherein the air inlet opening rate FLt of the air inlet opening number ratio to the total air inlet numbers; acquiring an energy efficiency value NXt and a performance value XNt of an automobile air conditioner;
step five: the working effective value GSt of the automobile air conditioner is obtained by calculation through a formula, wherein the formula is as follows:
step six: obtaining a corresponding working aging range section according to the matching of the opening number of the air opening of the automobile air conditioner, and if the opening number of the air opening of the automobile air conditioner is matched with the corresponding range of the working aging value, not performing any operation; if the opening number of the air inlet of the automobile air conditioner is not matched with the corresponding range of the working aging value, generating an air conditioner regulation and control signal;
the environment analysis module sends the air conditioner regulation and control signal to the server and the intelligent regulation and control module, and the server sends the air conditioner regulation and control signal to the user terminal for display; the intelligent regulation and control module is used for regulating and controlling the temperature in the automobile after receiving the air conditioner regulation and control signal, and calculating to obtain the working time required by the automobile air conditioner when the temperature in the automobile reaches the proper temperature;
if the automobile is in a running state, adjusting the air outlet quantity of the automobile air conditioner, increasing the opening number of the air outlet of the automobile air conditioner or reducing the refrigerating temperature of the automobile air conditioner;
if the automobile is in a pre-driving state, the intelligent control module feeds back the working time length required by the automobile air conditioner to the server, the server sends the working time length required by the automobile air conditioner to the user terminal, the user terminal receives the working time length required by the automobile air conditioner sent by the server, and a user sets the reserved starting time of the automobile air conditioner according to the working time length required by the automobile air conditioner, namely, the working time length required by the automobile air conditioner is subtracted on the basis of the starting time of the automobile;
the user uses the reserved starting time as the operation reservation information of the automobile air conditioner, inputs the operation reservation information of the automobile air conditioner through the user terminal, and the operation reservation information is sent to the operation reservation module through the user terminal;
the operation appointment module comprises a reminding unit, the reminding unit is used for sending appointment reminding information to the user terminal, the operation appointment module receives and processes the operation appointment information sent by the user terminal, and the starting time of the automobile air conditioner is set according to the appointment starting time sent by the user terminal.
Further, the matching process of the step six is as follows:
if the value is more than 0 and less than FKt and less than or equal to X1, the range of the working aging threshold value is more than 0 and less than GSt and less than or equal to Y1;
if X1 is more than or equal to FKt and less than or equal to X2, the range of the working aging threshold value is Y1 and more than or equal to GSt and less than or equal to Y2;
if X2 is less than FKt, the range of the working aging threshold is Y2 less than GSt, wherein X1 and X2 are air port number thresholds of the automobile air conditioner, and X1 is more than 0 and less than X2; wherein Y1 and Y2 are working aging threshold values, and 0 < Y1 < Y2.
Further, the regulation and control steps of the intelligent regulation and control module are as follows:
step S1: obtaining the length and the width of the interior of the automobile, and calculating by using a volume formula to obtain a bottom area DMt of the interior of the automobile;
step S2: calculating the refrigerating capacity ZL1t of the interior of the automobile at the appropriate temperature SYWt and the refrigerating capacity ZL2t of the interior of the automobile at the real-time temperature value NWt according to an air conditioner refrigerating capacity calculation formula ZL1t = DMt XLt, wherein Lt is the required refrigerating capacity of the corresponding automobile per square meter;
step S3: calculating the difference value of the two values to obtain the refrigerating capacity difference ZLCt of the interior of the automobile at a proper temperature and a real-time temperature value;
step S4: acquiring power consumption wattage of the automobile air conditioner in each hour HWt;
step S5: calculating the working time Tt required by the automobile air conditioner when the interior of the automobile reaches the appropriate temperature by combining a formula Tt = ZLCT/HWt;
if the automobile is in a running state, adjusting the air outlet quantity of the automobile air conditioner, increasing the opening number of the air outlet of the automobile air conditioner or reducing the refrigerating temperature of the automobile air conditioner.
Further, the server also sends the use data of the automobile air conditioner to the operation reservation module; the operation reservation module performs self-reservation operation according to the use data of the automobile air conditioner, and specifically comprises the following steps:
step SS 1: acquiring the reserved starting times of the automobile air conditioner, wherein the reserved starting times are recorded as YCt; then, obtaining the reserved starting time Tytu of the automobile air conditioner every time, u =1, 2, … …, x, x is a positive integer, and u represents the number of the reserved starting times;
step SS 2: acquiring actual starting time TQtu of the automobile after the automobile air conditioner is started in an appointment mode every time;
step SS 3: calculating each time difference TCtu between the reserved starting time TTTutu of the automobile air conditioner and the actual starting time TTTTTTTTTutu of the corresponding automobile, namely TCtu = TTTTTTTTutu-Tutu, and adding and summing the time differences of each time and dividing the sum by the reserved starting times to obtain a time average difference JTCt;
step SS 4: calculating the average value of the actual starting time of the automobile to obtain the actual starting average time JTQt of the automobile, and calculating the sending time TFt of the automobile air conditioner appointment reminding message by combining a formula TFt = JTQt-JTCt;
the operation appointment module controls the reminding unit to send appointment reminding messages to the user terminal when the sending time is up, a user checks the appointment reminding messages through the user terminal and feeds back a starting instruction or an invalid instruction to the server through the user terminal, if the server receives the starting instruction, the automobile air conditioner is started in advance when the appointment starting time of the automobile air conditioner is up, and if the server receives the invalid instruction, no operation is performed;
the operation reservation information of the automobile air conditioner comprises reserved starting time and reserved working temperature.
Further, when the intelligent control system of the automobile air conditioner is used, the user terminals are used for registering and logging in the intelligent control system of the automobile air conditioner after personal information is input by automobile air conditioner users, and sending the personal information to the server for storage;
the personal information includes a name, a cell phone number, and a face image.
Further, the environment data in the automobile comprises a temperature value and image information in the automobile; the external environment data of the automobile comprises a temperature value outside the automobile; the automobile air conditioner use data comprises the use times, the reservation times and the use time information of the automobile air conditioner, and the automobile air conditioner data specifically comprises the model, the energy efficiency value, the performance value and the electricity consumption wattage per hour of the automobile air conditioner.
Furthermore, the data acquisition module comprises a temperature acquisition unit, an image acquisition unit, a time recording unit and a real-time positioning unit, wherein the temperature acquisition unit is used for acquiring temperature values of the inside and the outside of the automobile and sending the temperature values to the server; the image acquisition unit is used for acquiring image information in the automobile and sending the image information to the server; the time recording unit is used for recording the service time information of the automobile air conditioner and sending the service time information to the server; the real-time positioning unit is used for positioning the automobile in real time to obtain automobile positioning data and sending the automobile positioning data to the server.
Furthermore, the service time information comprises the starting time of the automobile air conditioner and the closing time of the automobile air conditioner, wherein the lake people reserve the starting time; the image information is a face image of a passenger inside the automobile and an air outlet image of an automobile air conditioner; the car location data is the real-time geographic location of the car.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention analyzes the using environment of the automobile air conditioner through an environment analysis module, obtains proper temperature according to the temperature equalizing value of the automobile and the real-time temperature value in the automobile, calculates the working time effective value of the automobile air conditioner by combining the number of passengers, the opening rate of an air port, the energy efficiency value and the performance value, judges whether the opening rate of the air port of the automobile air conditioner is matched with the corresponding working time range, generates an air conditioner regulating and controlling signal after judging, sends the air conditioner regulating and controlling signal to an intelligent regulating and controlling module, regulates and controls the temperature in the automobile, regulates and controls the air outlet quantity of the automobile air conditioner, increases the opening rate of the air outlet of the automobile air conditioner or reduces the refrigerating temperature of the automobile air conditioner if the automobile is in a running state, and regulates and controls the automobile air conditioner by setting the reserved starting time of the automobile air conditioner if the automobile is in a running state, the invention can analyze the internal and external conditions of the automobile, thereby realizing the intelligent regulation and control of the automobile air conditioner;
2. the invention receives and processes the operation reservation information sent by the user terminal through the operation reservation module, thereby setting the reserved starting time of the automobile air conditioner, simultaneously, the operation reservation module carries out the self-reserved operation according to the use data of the automobile air conditioner, the sending time of the reserved reminding message of the automobile air conditioner is obtained according to the time difference between the reserved starting time of the automobile air conditioner and the actual starting time of the corresponding automobile and the actual starting time of the automobile, the reserved reminding message is sent to the user terminal when the sending time is reached, and the user terminal feeds back the starting instruction or the invalid instruction to the server.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a block diagram of the system of the present invention;
FIG. 2 is a schematic block diagram of a data acquisition module of the present invention;
FIG. 3 is a block diagram of another system of the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, an intelligent control system for an automotive air conditioner includes a data acquisition module, an environment analysis module, an intelligent control module, an operation reservation module, a server, and a plurality of user terminals connected to the server;
when the intelligent control system of the automobile air conditioner is used, a plurality of user terminals are used for registering and logging in the intelligent control system of the automobile air conditioner after personal information is input by automobile air conditioner users, and sending the personal information to a server for storage;
the user terminal can be a mobile terminal carried by a user or a central control screen installed on an automobile bus station, and the personal information comprises names, mobile phone numbers, face images and the like;
the data acquisition module comprises a temperature acquisition unit, an image acquisition unit, a time recording unit and a real-time positioning unit, wherein the temperature acquisition unit is used for acquiring temperature values of the inside and the outside of the automobile and sending the temperature values to the server; the image acquisition unit is used for acquiring image information in the automobile and sending the image information to the server; the time recording unit is used for recording the service time information of the automobile air conditioner and sending the service time information to the server; the real-time positioning unit is used for positioning the automobile in real time to obtain automobile positioning data and sending the automobile positioning data to the server;
the system comprises a temperature acquisition unit, an image acquisition unit, a time recording unit and a real-time positioning unit, wherein the temperature acquisition unit is a temperature sensor arranged on an automobile, the image acquisition unit is a camera arranged on the automobile, the time recording unit is a timer arranged on the automobile, and the real-time positioning unit is a GPS (global positioning system) locator or a vehicle-mounted navigator arranged on the automobile;
the service time information comprises the starting time, the closing time, the reserved starting time and the like of the automobile air conditioner; the image information is a face image of a passenger inside the automobile and an air outlet image of an automobile air conditioner; the automobile positioning data is the real-time geographic position of the automobile;
in specific implementation, the data acquisition module is used for acquiring automobile air conditioner use data, automobile internal environment data, automobile external environment data, automobile positioning data and automobile air conditioner data, the data acquisition module transmits the automobile air conditioner use data, the automobile internal environment data, the automobile external environment data, the automobile positioning data and the automobile air conditioner data to the server, and the server transmits the automobile air conditioner use data to the operation reservation module; the data acquisition module also sends the internal environment data of the automobile, the external environment data of the automobile, the positioning data of the automobile and the air conditioner data of the automobile to the environment analysis module;
specifically, the following are: the internal environment data of the automobile comprises temperature values and image information of the inside of the automobile; the external environment data of the automobile comprises a temperature value outside the automobile; the usage data of the automobile air conditioner comprises the usage times, the reservation times, the usage time information and the like of the automobile air conditioner, wherein the data of the automobile air conditioner specifically comprises the model of the automobile air conditioner, an energy efficiency value (specifically, an energy efficiency ratio, namely, the refrigerating capacity is divided by the power consumption wattage per hour, so that the higher the EER value of the air conditioner is, the more the electricity is saved, a dimension can be taken at the position), a performance value (specifically, a performance coefficient, namely, the heat quantity pumped by the air conditioner in unit time is divided by the power consumed by the air conditioner, a dimension can be taken at the position), the power consumption wattage per hour and the like;
after environment analysis module received inside vehicle environmental data, outside vehicle environmental data, the car locating data and the vehicle air conditioner data that data acquisition module sent, environment analysis module was used for carrying out the analysis to vehicle air conditioner's service environment, and the analytic process specifically as follows:
the method comprises the following steps: labeling cars as t, t =1, 2, … …, z, z being a positive integer; acquiring the real-time geographic position of the automobile by using the real-time positioning unit, acquiring weather forecast of the automobile in the future three days according to the real-time geographic position, extracting temperature values in the weather forecast of the future three days, and averaging to obtain a temperature equalization value JWt of the automobile;
step two: acquiring a real-time temperature value of the interior of the automobile, and marking the real-time temperature value as NWt; calculating the appropriate temperature SYWt of the automobile interior by combining a formula SYWt = (JWt + NWt)/2;
step three: acquiring a face image of the interior of the automobile by using an image acquisition unit, identifying and comparing the face image to obtain the number of passengers in the automobile, and marking the number of the passengers as CZt;
step four: acquiring total air inlet numbers FZt and FKt of air inlet opening numbers of the automobile air conditioner by using an image acquisition unit, wherein the air inlet opening rate FLt of the air inlet opening number ratio to the total air inlet numbers; acquiring an energy efficiency value NXt and a performance value XNt of an automobile air conditioner;
step five: the working effective value GSt of the automobile air conditioner is obtained by calculation through a formula, wherein the formula is as follows:
step six: obtaining a corresponding working aging range section according to the matching of the opening number of the air inlet of the automobile air conditioner, and if the opening number of the air inlet of the automobile air conditioner is matched with the corresponding range of the working aging value, not performing any operation; if the opening number of the air inlet of the automobile air conditioner is not matched with the corresponding range of the working aging value, generating an air conditioner regulation and control signal;
the matching process specifically comprises the following steps:
if the value is more than 0 and less than FKt and less than or equal to X1, the range of the working aging threshold value is more than 0 and less than GSt and less than or equal to Y1;
if X1 is more than or equal to FKt and less than or equal to X2, the range of the working aging threshold value is Y1 and more than or equal to GSt and less than or equal to Y2;
if X2 is less than FKt, the working aging threshold value range is Y2 less than GSt; wherein X1 and X2 are threshold values of the number of air outlets of the automobile air conditioner, and X1 is more than 0 and more than X2; wherein Y1 and Y2 are working aging threshold values, and Y1 is more than 0 and Y2 is more than 0;
the environment analysis module sends the air conditioner regulation and control signal to the server and the intelligent regulation and control module, and the server sends the air conditioner regulation and control signal to the user terminal for display; the intelligent regulation and control module is used for regulating and controlling the temperature in the automobile after receiving the air conditioner regulation and control signal, and the regulation and control steps are as follows:
step S1: acquiring the length and the width of the interior of the automobile (the interior of the automobile is regarded as a rectangle here), and calculating by using a volume formula to obtain a bottom area DMt of the interior of the automobile;
step S2: calculating the refrigerating capacity ZL1t of the interior of the automobile at the appropriate temperature SYWt and the refrigerating capacity ZL2t of the interior of the automobile at the real-time temperature value NWt according to an air conditioner refrigerating capacity calculation formula ZL1t = DMt XLt, wherein Lt is the required refrigerating capacity of the corresponding automobile per square meter;
step S3: calculating the refrigerating capacity difference ZLCt of the interior of the automobile at a proper temperature and a real-time temperature value by taking the difference value of the two values;
step S4: acquiring power consumption wattage of the automobile air conditioner in each hour HWt;
step S5: calculating the working time Tt required by the automobile air conditioner when the interior of the automobile reaches the appropriate temperature by combining a formula Tt = ZLCT/HWt;
if the automobile is in a running state, adjusting the air outlet quantity of the automobile air conditioner, increasing the opening number of the air outlet of the automobile air conditioner or reducing the refrigerating temperature of the automobile air conditioner;
if the automobile is in a pre-driving state, the intelligent control module feeds back the working time required by the automobile air conditioner to the server, the server sends the working time required by the automobile air conditioner to the user terminal, the user terminal receives the working time required by the automobile air conditioner sent by the server, and a user sets the reserved starting time of the automobile air conditioner according to the working time required by the automobile air conditioner, namely, the working time required by the automobile air conditioner is subtracted on the basis of the starting time of the automobile;
the user uses the reserved starting time as the operation reservation information of the automobile air conditioner, inputs the operation reservation information of the automobile air conditioner through the user terminal, and the operation reservation information is sent to the operation reservation module through the user terminal;
the operation reservation module comprises a reminding unit, the reminding unit is used for sending a reservation reminding message to the user terminal, the operation reservation module can receive and process the operation reservation message sent by the user terminal, the starting time of the automobile air conditioner is set according to the reservation starting time sent by the user terminal, and the operation reservation module can also carry out self-reservation operation according to the use data of the automobile air conditioner, and specifically comprises the following steps:
step SS 1: acquiring the reserved starting times of the automobile air conditioner, wherein the reserved starting times are recorded as YCt; then, obtaining the reserved starting time Tytu of the automobile air conditioner every time, u =1, 2, … …, x, x is a positive integer, and u represents the number of the reserved starting times;
step SS 2: acquiring actual starting time TQtu of the automobile after the automobile air conditioner is started in an appointment mode every time;
step SS 3: calculating each time difference TCtu between the reserved starting time TTTutu of the automobile air conditioner and the actual starting time TTTTTTTTTutu of the corresponding automobile, namely TCtu = TTTTTTTTutu-Tutu, and adding and summing the time differences of each time and dividing the sum by the reserved starting times to obtain a time average difference JTCt;
step SS 4: calculating the average value of the actual starting time of the automobile to obtain the actual starting average time JTQt of the automobile, and calculating the sending time TFt of the automobile air conditioner appointment reminding message by combining a formula TFt = JTQt-JTCt;
the operation appointment module controls the reminding unit to send the appointment reminding message to the user terminal when the sending time is up, a user checks the appointment reminding message through the user terminal and feeds back a starting instruction or an invalid instruction to the server through the user terminal, if the server receives the starting instruction, the automobile air conditioner is started in advance when the appointment starting time of the automobile air conditioner is up, and if the server receives the invalid instruction, no operation is performed;
specifically, the operation reservation information of the automobile air conditioner comprises reserved starting time, reserved working temperature and the like;
it should be noted that the refrigerating capacity of the air conditioner in the market is expressed by W (watts), and the air conditioner in the market is usually described by matching, and the conversion relationship between the two is: the refrigerating capacity of 1 unit is about 2000 Kcal, and the international unit watt is multiplied by 1.162, so that the refrigerating capacity of 1 unit is 2000 Kcal × 1.162= 2324W. W (watts) here means the cooling capacity, and the cooling capacity of 1.5 p should be 2000 kcal × 1.5 × 1.162= 3486W;
in general, the required cooling capacity per square meter of a common room in a home is 115-145W, the required cooling capacity per square meter of a living room and a dining room is 145-175W, for example, the usable area of a living room in a home is 15 square meters, and if the required cooling capacity per square meter is 160W, the required air conditioning cooling capacity is: 160W 15=2400W, and the air conditioner with 1 matching of cooling capacity basically meets the requirement;
please refer to fig. 3, the system further includes an air opening start-stop module and an operation monitoring module, the air opening start-stop module is used for intelligently opening and closing the air opening of the vehicle air conditioner, specifically:
step P1: the air port of the automobile air conditioner is provided with a corresponding radiation area;
step P2: when the air inlet is opened, acquiring images of a radiation area corresponding to the air inlet through an image acquisition unit;
step P3: if the face image is acquired, the tuyere is not operated;
step P4: if the face image is not acquired, closing the air port;
during the operation of the automobile air conditioner, the operation monitoring module is used for monitoring the operation of the automobile air conditioner, and the operation monitoring process is as follows:
step W1: acquiring the starting time of the automobile air conditioner, and recording the starting time as Tk again; acquiring a working temperature WD set by an automobile air conditioner;
step W2: randomly setting operation monitoring time points T1 and T2 in the operation period of the automobile air conditioner, and correspondingly obtaining the temperatures WD1 and WD2 of the interior of the automobile at the operation monitoring time; wherein Tk is less than T1 and less than T2;
step W3: respectively calculating the time periods of the automobile air conditioner by combining formulasTk-T1And during the time periodT1-T2Temperature fluctuation value WDB ofTk-T1And temperature fluctuation value WDBT1-T2The formula is specifically as follows:
step W4: calculating temperature fluctuation value WDBTk-T1And temperature fluctuation value WDBT1-T2The temperature difference WBC;
step W5: if WBC is more than 0 and less than or equal to V1, no operation is carried out;
if the WBC is more than V1 and less than or equal to V2, generating a slight temperature fluctuation signal;
if V2 < WBC, generating a temperature abnormal fluctuation signal, wherein V1 and V2 are both temperature difference thresholds, and 0 < V1 < V2;
the operation monitoring module feeds back a temperature slight fluctuation signal or a temperature abnormal fluctuation signal to the server, and the server sends the temperature slight fluctuation signal or the temperature abnormal fluctuation signal to the user terminal;
if the user terminal receives the slight temperature fluctuation signal, a user debugs the automobile air conditioner, and if the slight temperature fluctuation signal is still generated, the automobile air conditioner is not affected;
if the user terminal receives the temperature abnormal fluctuation signal, the user closes the automobile air conditioner for a period of time, then restarts the automobile air conditioner, and if the operation monitoring module still produces the temperature abnormal fluctuation signal when the automobile air conditioner is running, the user closes the automobile air conditioner again, and drives the automobile to a designated repair shop for repair.
When the intelligent control system for the automobile air conditioner works, an automobile air conditioner user registers and logs in the intelligent control system for the automobile air conditioner through a user terminal, the intelligent control system is used for collecting automobile air conditioner use data, automobile internal environment data, automobile external environment data, automobile positioning data and automobile air conditioner data through a data collection module and sending the collected automobile internal environment data, automobile external environment data, automobile positioning data and automobile air conditioner data to a server, and the data collection module sends the collected automobile internal environment data, automobile external environment data, automobile positioning data and automobile air conditioner data to an environment analysis module;
analyzing the service environment of the automobile air conditioner through an environment analysis module, acquiring the real-time geographic position of the automobile by using a real-time positioning unit, acquiring a weather forecast of the position of the automobile in three days in the future according to the real-time geographic position, extracting temperature values in the weather forecast of the three days in the future, averaging to obtain a mean temperature value JWt of the position of the automobile, then acquiring a real-time temperature value NWt of the interior of the automobile, calculating by combining a formula SYWt = (JWt + NWt)/2 to obtain an appropriate temperature SYWt of the interior of the automobile, acquiring a face image of the interior of the automobile, a total number of air ports FZt and an opening number of air ports FKt of the automobile air conditioner by using an image acquisition unit, identifying and comparing the face image to obtain the number of passengers CZt of the automobile, and finally acquiring an opening rate FLt of the air ports, an energy efficiency value NXt and a performance value XNt of the automobile air conditioner by using the formula
Calculating to obtain a working time effective value GSt of the automobile air conditioner, matching according to the opening number of the air opening of the automobile air conditioner to obtain a corresponding working time range section, if the opening number of the air opening of the automobile air conditioner is matched with the corresponding range of the working time range, not performing any operation, and if the opening number of the air opening of the automobile air conditioner is not matched with the corresponding range of the working time range, generating an air conditioner regulation and control signal;
the environment analysis module sends an air conditioner regulation and control signal to the intelligent regulation and control module, the intelligent regulation and control module regulates and controls the temperature inside the automobile to obtain DMt bottom area inside the automobile, the refrigerating capacity ZL1t at the proper temperature SYWt and the refrigerating capacity ZL2t at the real-time temperature NWt inside the automobile are obtained through calculation according to an air conditioner refrigerating capacity calculation formula ZL1t = DMt xLt, the refrigerating capacity difference ZLCt between the proper temperature and the real-time temperature inside the automobile is calculated according to the difference value of the refrigerating capacity and the power consumption wattage of the garage-moving automobile air conditioner in each hour HWt, the working time Tt required by the automobile air conditioner when the proper temperature inside the automobile is reached is obtained through calculation according to the formula Tt = ZLCt/HWt, if the automobile is in a driving state, the air outlet capacity of the automobile air conditioner is adjusted, the opening number of an air outlet of the automobile air conditioner is increased or the refrigerating temperature of the automobile air conditioner is reduced, if the automobile is in a driving state, the intelligent regulation and control module feeds back the working time Tt required by the automobile air conditioner to a user terminal, a user sets the reserved starting time of the automobile air conditioner according to the working time required by the automobile air conditioner and sends the reserved starting time to the operation reservation module;
the operation reservation module can not only receive and process the operation reservation information sent by the user terminal, set the starting time of the automobile air conditioner according to the reservation starting time sent by the user terminal, but also carry out self-reservation operation according to the use data of the automobile air conditioner, obtain the reservation starting time YCt of the automobile air conditioner and the actual starting time TQtu of the automobile after each reservation starting of the automobile air conditioner, further obtain the reservation starting time TThu of each time of the automobile air conditioner, calculate the time difference TCtu of each time between the reservation starting time TThu of the automobile air conditioner and the actual starting time TQtu of the corresponding automobile, add and divide the time difference into the reservation starting time to obtain the time difference JT, calculate the average value of the actual starting time of the automobile to obtain the actual starting time JTQt of the automobile, calculate the sending time TFt of the reservation reminding message of the automobile air conditioner by combining the formula TFt = JTQt-JTT, and the operation reservation module sends the reservation reminding message to the user terminal by the control reminding unit when the sending time is reached, a user checks the reservation reminding message through the user terminal, feeds a starting instruction or an invalid instruction back to the server through the user terminal, if the server receives the starting instruction, the automobile air conditioner is started in advance when the reserved starting time of the automobile air conditioner is reached, and if the server receives the invalid instruction, no operation is performed;
meanwhile, the air opening starting and stopping module can also intelligently switch the air opening of the automobile air conditioner, the air opening of the automobile air conditioner is provided with a corresponding radiation area, when the air opening is opened, the image acquisition unit acquires the image of the radiation area corresponding to the air opening, if the face image is acquired, the air opening is not operated, and if the face image is not acquired, the air opening is closed;
during the operation of the automobile air conditioner, the operation monitoring module is used for monitoring the operation of the automobile air conditioner to obtain the starting time Tk of the automobile air conditioner and the set working temperature WD of the automobile air conditioner, randomly setting operation monitoring time points T1 and T2 during the operation of the automobile air conditioner, correspondingly obtaining the internal temperature WD1 and WD2 of the automobile during the operation monitoring time, and combining a formula
、
Respectively calculating to obtain the time period of the automobile air conditionerTk-T1And during the time periodT1-T2Temperature fluctuation value WDB ofTk-T1And temperature fluctuation value WDBT1-T2Calculating a temperature fluctuation value WDBTk-T1And temperature fluctuation value WDBT1-T2The temperature difference value WBC is compared with a temperature difference threshold value to obtain a slight temperature fluctuation signal or an abnormal temperature fluctuation signal, the operation monitoring module sends the slight temperature fluctuation signal or the abnormal temperature fluctuation signal to the user terminal, if the user terminal receives the slight temperature fluctuation signal, a user debugs the automobile air conditioner, if the slight temperature fluctuation signal is still generated, the automobile air conditioner is not affected, if the user terminal receives the abnormal temperature fluctuation signal, the user closes the automobile air conditioner for a period of time, then restarts the automobile air conditioner, if the operation monitoring module still generates the abnormal temperature fluctuation signal during the operation of the automobile air conditioner, the automobile air conditioner is closed again, and the automobile is driven to a designated repair shop to be repaired.
The above formulas are all calculated by taking the numerical value of the dimension, the formula is a formula which obtains the latest real situation by acquiring a large amount of data and performing software simulation, and the preset parameters in the formula are set by the technical personnel in the field according to the actual situation.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. An intelligent control system of an automobile air conditioner is characterized by comprising a data acquisition module, an environment analysis module, an intelligent regulation and control module, an operation reservation module, a server and a plurality of user terminals connected with the server;
the data acquisition module is used for acquiring automobile air conditioner use data, automobile internal environment data, automobile external environment data, automobile positioning data and automobile air conditioner data, and the data acquisition module transmits the automobile air conditioner use data, the automobile internal environment data, the automobile external environment data, the automobile positioning data and the automobile air conditioner data to the server;
the data acquisition module sends the internal environment data of the automobile, the external environment data of the automobile, the positioning data of the automobile and the air conditioner data of the automobile to the environment analysis module;
after the environment analysis module receives the internal environment data of the automobile, the external environment data of the automobile, the automobile positioning data and the automobile air conditioner data sent by the data acquisition module, the environment analysis module is used for analyzing the service environment of the automobile air conditioner, and the analysis process is as follows specifically:
the method comprises the following steps: labeling cars as t, t =1, 2, … …, z, z being a positive integer; acquiring the real-time geographic position of the automobile by using the real-time positioning unit, acquiring weather forecast of the automobile in the future three days according to the real-time geographic position, extracting temperature values in the weather forecast of the future three days, and averaging to obtain a temperature equalization value JWt of the automobile;
step two: acquiring a real-time temperature value of the interior of the automobile, and marking the real-time temperature value as NWt; calculating the appropriate temperature SYWt of the automobile interior by combining a formula SYWt = (JWt + NWt)/2;
step three: acquiring a face image of the interior of the automobile by using an image acquisition unit, identifying and comparing the face image to obtain the number of passengers in the automobile, and marking the number of the passengers as CZt;
step four: acquiring total air inlet numbers FZt and FKt of air inlet opening numbers of the automobile air conditioner by using an image acquisition unit, wherein the air inlet opening rate FLt of the air inlet opening number ratio to the total air inlet numbers; obtaining an energy efficiency value NXt and a performance value XNt of an automobile air conditioner;
step five: the working effective value GSt of the automobile air conditioner is obtained by calculation through a formula, wherein the formula is as follows:
step six: obtaining a corresponding working aging range section according to the matching of the opening number of the air opening of the automobile air conditioner, and if the opening number of the air opening of the automobile air conditioner is matched with the corresponding range of the working aging value, not performing any operation; if the opening number of the air inlet of the automobile air conditioner is not matched with the corresponding range of the working aging value, generating an air conditioner regulating and controlling signal;
the environment analysis module sends the air conditioner regulation and control signal to the server and the intelligent regulation and control module, and the server sends the air conditioner regulation and control signal to the user terminal for display; the intelligent regulation and control module is used for regulating and controlling the temperature in the automobile after receiving the air conditioner regulation and control signal, and calculating to obtain the working time required by the automobile air conditioner when the temperature in the automobile reaches the proper temperature;
if the automobile is in a running state, adjusting the air outlet quantity of the automobile air conditioner, increasing the opening number of the air outlet of the automobile air conditioner or reducing the refrigerating temperature of the automobile air conditioner;
if the automobile is in a pre-driving state, the intelligent control module feeds back the working time length required by the automobile air conditioner to the server, the server sends the working time length required by the automobile air conditioner to the user terminal, the user terminal receives the working time length required by the automobile air conditioner sent by the server, and a user sets the reserved starting time of the automobile air conditioner according to the working time length required by the automobile air conditioner, namely, the working time length required by the automobile air conditioner is subtracted on the basis of the starting time of the automobile;
the user uses the reserved starting time as the operation reservation information of the automobile air conditioner, inputs the operation reservation information of the automobile air conditioner through the user terminal, and the operation reservation information is sent to the operation reservation module through the user terminal;
the operation appointment module comprises a reminding unit, the reminding unit is used for sending appointment reminding information to the user terminal, the operation appointment module receives and processes the operation appointment information sent by the user terminal, and the starting time of the automobile air conditioner is set according to the appointment starting time sent by the user terminal.
2. The intelligent control system for the automobile air conditioner according to claim 1, wherein the matching process of the step six is as follows:
if the working aging threshold value is more than 0 and less than FKt and less than or equal to X1, the working aging threshold value ranges from 0 to GSt and less than or equal to Y1;
if X1 is more than or equal to FKt and less than or equal to X2, the range of the working aging threshold value is Y1 and more than or equal to GSt and less than or equal to Y2;
if X2 is less than FKt, the range of the working aging threshold is Y2 less than GSt, wherein X1 and X2 are air port number thresholds of the automobile air conditioner, and X1 is more than 0 and less than X2; wherein Y1 and Y2 are working aging thresholds, and 0 < Y1 < Y2.
3. The intelligent control system of the automobile air conditioner as claimed in claim 1, wherein the intelligent regulation and control module specifically comprises the following steps:
step S1: obtaining the length and the width of the interior of the automobile, and calculating by using a volume formula to obtain a bottom area DMt of the interior of the automobile;
step S2: calculating the refrigerating capacity ZL1t of the interior of the automobile at the appropriate temperature SYWt and the refrigerating capacity ZL2t of the interior of the automobile at the real-time temperature value NWt according to an air conditioner refrigerating capacity calculation formula ZL1t = DMt XLt, wherein Lt is the required refrigerating capacity of the corresponding automobile per square meter;
step S3: calculating the refrigerating capacity difference ZLCt of the interior of the automobile at a proper temperature and a real-time temperature value by taking the difference value of the two values;
step S4: acquiring power consumption wattage of the automobile air conditioner in each hour HWt;
step S5: calculating the working time Tt required by the automobile air conditioner when the interior of the automobile reaches the appropriate temperature by combining a formula Tt = ZLCT/HWt;
if the automobile is in a running state, adjusting the air outlet quantity of the automobile air conditioner, increasing the opening number of the air outlet of the automobile air conditioner or reducing the refrigerating temperature of the automobile air conditioner.
4. The intelligent control system for the automobile air conditioner is characterized in that the server also sends the use data of the automobile air conditioner to the operation reservation module; the operation reservation module performs self-reservation operation according to the use data of the automobile air conditioner, and specifically comprises the following steps:
step SS 1: acquiring the reserved starting times of the automobile air conditioner, wherein the reserved starting times are recorded as YCt; then, obtaining the reserved starting time Tytu of the automobile air conditioner every time, u =1, 2, … …, x, x is a positive integer, and u represents the number of the reserved starting times;
step SS 2: acquiring actual starting time TQtu of the automobile after the automobile air conditioner is started in an appointment mode every time;
step SS 3: calculating each time difference TCtu between the reserved starting time TTTutu of the automobile air conditioner and the actual starting time TTTTTTTTTutu of the corresponding automobile, namely TCtu = TTTTTTTTutu-Tutu, and adding and summing the time differences of each time and dividing the sum by the reserved starting times to obtain a time average difference JTCt;
step SS 4: calculating the average value of the actual starting time of the automobile to obtain the actual starting average time JTQt of the automobile, and calculating the sending time TFt of the automobile air conditioner appointment reminding message by combining a formula TFt = JTQt-JTCt;
the operation appointment module controls the reminding unit to send appointment reminding messages to the user terminal when the sending time is up, a user checks the appointment reminding messages through the user terminal and feeds back a starting instruction or an invalid instruction to the server through the user terminal, if the server receives the starting instruction, the automobile air conditioner is started in advance when the appointment starting time of the automobile air conditioner is up, and if the server receives the invalid instruction, no operation is performed;
the operation reservation information of the automobile air conditioner comprises reserved starting time and reserved working temperature.
5. The intelligent control system for the automobile air conditioner is characterized in that when the intelligent control system for the automobile air conditioner is used, a plurality of user terminals are used for registering and logging in the intelligent control system for the automobile air conditioner after personal information is input by automobile air conditioner users, and sending the personal information to a server for storage;
the personal information includes a name, a cell phone number, and a face image.
6. The intelligent control system for the automobile air conditioner is characterized in that the environment data in the automobile comprises temperature values and image information of the inside of the automobile; the external environment data of the automobile comprises a temperature value outside the automobile; the use data of the automobile air conditioner comprise the use times, the reservation times and the use time information of the automobile air conditioner, and the automobile air conditioner data are specifically the model, the energy efficiency value, the performance value and the power consumption wattage per hour of the automobile air conditioner.
7. The intelligent control system for the automobile air conditioner is characterized in that the data acquisition module comprises a temperature acquisition unit, an image acquisition unit, a time recording unit and a real-time positioning unit, wherein the temperature acquisition unit is used for acquiring temperature values inside and outside the automobile and sending the temperature values to the server; the image acquisition unit is used for acquiring image information in the automobile and sending the image information to the server; the time recording unit is used for recording the service time information of the automobile air conditioner and sending the service time information to the server; the real-time positioning unit is used for positioning the automobile in real time to obtain automobile positioning data and sending the automobile positioning data to the server.
8. The intelligent control system for the automobile air conditioner is characterized in that the use time information comprises the starting time, the closing time and the reserved starting time of the automobile air conditioner; the image information is a face image of a passenger inside the automobile and an air outlet image of an automobile air conditioner; the car location data is the real-time geographic location of the car.
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